2-(4-Fluorobenzyloxy)-5-trifluoromethylphenylboronic acid → 3-{2-[5-Trifluoromethyl-2-(4-fluorobenzyloxy)phenyl]cyclopent-1-enyl}-5-fluorobenzoic Acid Ethyl Ester

HRID 1767257Notes

Reaction equation

HRID 1767257 reaction equation
[CH2:1]([O:3][C:4](=[O:18])[C:5]1[CH:10]=[C:9]([F:11])[CH:8]=[C:7]([C:12]2[CH2:16][CH2:15][CH2:14][C:13]=2Br)[CH:6]=1)[CH3:2].[F:19][C:20]([F:40])([F:39])[C:21]1[CH:22]=[CH:23][C:24]([O:30][CH2:31][C:32]2[CH:37]=[CH:36][C:35]([F:38])=[CH:34][CH:33]=2)=[C:25](B(O)O)[CH:26]=1>>[CH2:1]([O:3][C:4](=[O:18])[C:5]1[CH:10]=[C:9]([F:11])[CH:8]=[C:7]([C:12]2[CH2:16][CH2:15][CH2:14][C:13]=2[C:23]2[CH:22]=[C:21]([C:20]([F:40])([F:19])[F:39])[CH:26]=[CH:25][C:24]=2[O:30][CH2:31][C:32]2[CH:37]=[CH:36][C:35]([F:38])=[CH:34][CH:33]=2)[CH:6]=1)[CH3:2]

Participants

3

Reactant 2

HCID 211129212-(4-Fluorobenzyloxy)-5-trifluoromethylphenylboronic acidHCID 57862528Ethyl 3-(2-bromocyclopent-1-enyl)-5-fluorobenzoate

Product 1

HCID 695082873-{2-[5-Trifluoromethyl-2-(4-fluorobenzyloxy)phenyl]cyclopent-1-enyl}-5-fluorobenzoic Acid Ethyl Ester

Procedure

Prepared by general procedure B(iii) but using 3-(2-bromocyclopent-1-enyl)-5-fluorobenzoic acid ethyl ester instead of 3-(2-bromo-cyclopent-1-enyl)-6-methyl benzoic acid ethyl ester and using [5-trifluoromethyl-2-(4-fluorobenzyloxy)phenyl]boronic acid instead of (5-chloro-2-benzyloxyphenyl)boronic acid.

Workup

  1. customPrepared by general procedure

Sources & evidence

ORD record
ord-6d75da1f90914cd39a172bcd5ec15284
Source dataset
uspto-grants-2007_06
Patent number
US07232821B2

Reaction notes

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